Bieniewiec [bjɛˈɲɛvjɛt͡s] is a village in the administrative district of Gmina Żabia Wola, within Grodzisk Mazowiecki County, Masovian Voivodeship, in east-central Poland. It lies approximately 11 kilometres (7 mi) south of Grodzisk Mazowiecki and 35 km (22 mi) south-west of Warsaw.